The Perkins 1104D-44TG2 is a 3.3 L 4-cylinder turbocharged engine rated at 1500 rpm. It powers generator sets from Lees and Perkins, including the LSP88S3-E. It holds 8 L (2.1 gal) of oil and 16.5 L (4.4 gal) of coolant.
Service parts for the 1104D-44TG2
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | | | — | | |
| Fuel filter | | | — | | |
| Oil filter | | | — | 500 hr | |
| Battery | | | — | | |
| Belt | | | — | | |
| Coolant | | | — | | |
| Oil | | | — | | |
| Spark plug | | | — | | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts cataloged across the Perkins 1104D family
33| Part # | Description | Category |
|---|
| 125562 | Air Filter - Secondary | Air filter |
| LLB1114B | Leroy Somer | Alternator |
| LLB1114D | Leroy Somer | Alternator |
| LLB1114F | Leroy Somer | Alternator |
| LLB1114L | Leroy Somer | Alternator |
| LLB1114M | Leroy Somer | Alternator |
| LLB1514J | Leroy Somer | Alternator |
| LLB1514P | Leroy Somer | Alternator |
| LLB3114D | Leroy Somer | Alternator |
| LLB3114H | Leroy Somer | Alternator |
| 125552 | Belt | Belt |
| P532 | Fuel Injection Pump Solenoid Connector (2 Pin Connector) | Connector |
| 8C-3627 | Fuel Filter | Fuel filter |
| P691/J691 | Electronic Unit Injectors for No. 1 and No. 2 Cylinders (4 Pin Connector) | Injector |
| P692/J692 | Electronic Unit Injectors for No. 3 and No. 4 Cylinders (4 Pin Connector) | Injector |
| 250-0486 | Oil Filter | Oil filter |
| 101-4000 | Gasket | Service part / kit |
| 127-0826 | Battery | Service part / kit |
| 134277 | T70, T90 & T120 Super Quiet Generator Maintenance Schedule | Service part / kit |
| 153-5720 | Battery | Service part / kit |
| 250-0488 | Spark Plug | Service part / kit |
| 8C-3600 | Battery | Service part / kit |
| 8C-3601 | Battery | Service part / kit |
| 8C-3620 | Belt | Service part / kit |
| P100 | Coolant Temperature Sensor (2 Pin Connector) | Sensor |
| P103 | Intake Manifold Temperature Sensor (2 Pin Connector) | Sensor |
| P200 | Intake Manifold Pressure Sensor (3 Pin Connector) | Sensor |
| P201 | Engine Oil Pressure Sensor (3 Pin Connector) | Sensor |
| P228 | Fuel Pressure Sensor (3 Pin Connector) | Sensor |
| P401 | Primary Speed/Timing Sensor (2 Pin Connector) | Sensor |
| P402 | Secondary Speed/Timing Sensor (2 Pin Connector) | Sensor |
| 4133L066 | PERKINS 1104D-E44T, 1104D-E44TA, 1106D-E66TA THERMOSTAT | Thermostat |
| P601 | Wastegate Valve (if equipped) (2 Pin Connector) | Wastegate valve |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Common questions
What is the oil capacity of the Perkins 1104D-44TG2?
The Perkins 1104D-44TG2 engine has an oil capacity of 8.0 liters.
What is the displacement of the Perkins 1104D-44TG2?
The Perkins 1104D-44TG2 has a displacement of 3.3 liters with 4 cylinders.
Which generators use the Perkins 1104D-44TG2 engine?
The Perkins 1104D-44TG2 powers 2 generator set(s), including Lees LSP88S3-E, Perkins 1104D-44TG2.
What oil filter does the Perkins 1104D-44TG2 use?
The Perkins 1104D-44TG2 uses oil filter part numbers Perkins T74105021, Perkins 901103, Donaldson P554403.
What fuel filter does the Perkins 1104D-44TG2 use?
The Perkins 1104D-44TG2 uses fuel filter part numbers Perkins T64102003, Perkins 2656F823, Donaldson P550588.
What air filter does the Perkins 1104D-44TG2 use?
The Perkins 1104D-44TG2 uses air filter part numbers Perkins 901047, Perkins 26510338, Perkins 3790987.